Overview
The Veeder-Root 187180-027 pulse transmitter is a precision instrument designed to automate meter registers and provide accurate pulse signal output for flow measurement applications. Precision, durability and reliability are the hallmarks of Veeder-Root pulse transmitters, offering fast, accurate pulsing for counters, printers and stepping motors with remote indicating and data monitoring systems. This unit is widely used in fuel delivery systems, hydraulic applications, pneumatic systems, and general fluid handling operations.
Key Features
- Minimum contact bounce and ability to mount in any position
- Approved for use in hazardous locations Class I, Group C and D
- Uses a reed switch, a magnet and a synchronized gear train to produce pulses
- Service life up to 200 million pulses, depending on electrical charge and shaft speed
- Compact design suitable for tight installation spaces
- Bidirectional rotation capability for flexible system integration
Technical Specifications
- Supply Voltage: 10–15 VDC
- Maximum Amperage: 75 mA
- Drive shaft maximum speed: 300 rpm
- Drive shaft diameter: 6.4 mm, mounting: 3 blind tapped holes with 1/4″-20 NC screws spaced 120 degrees apart in 63.5 mm diameter bolt circle
- Output: Square-wave pulse signal with staggered dual or single channel options
- Operating Temperature Range: −40 to +180 °F
- Housing: Explosion-proof, suitable for hazardous locations
- Max Rise Time: 2 microseconds
- Max Fall Time: 4 microseconds
- Certifications: UL listed, CSA certified
Typical Applications
- Fuel delivery and petroleum distribution systems
- Hydraulic and pneumatic flow monitoring
- Industrial pump and compressor metering
- Commercial meter register automation
- Remote data acquisition and display systems
- Totalizing counters and batch systems
- SCADA and industrial automation integration
Compatibility & Replacements
Compatible With
- Veeder-Root meter registers and mechanical counters
- Electronic totalizing systems
- Remote display units and data loggers
- Stepping motors and pulse-counting circuits
- Transistorized control circuits (10–15 VDC logic)
- Industrial automation systems requiring pulse input
Replaces / Drop-In Replacement For
- Other Veeder-Root Form No. 187180 series pulse transmitters
- Verify compatibility with your system integrator before ordering
Works With
- Reed switch and gear-train pulser designs
- Class 2 circuit systems
- Dual-channel 50 ppr or single-channel 100 ppr output configurations
- Explosion-proof enclosures for hazardous location installations
- Standard industrial control protocols supporting pulse input signals
